// pages/collect/index.js
Page({

  data: {
    tabs: [
      {
        id: 0,
        value: "商品收藏",
        isActive: true
      }, {
        id: 1,
        value: "品牌收藏",
        isActive: false
      }, {
        id: 2,
        value: "店铺收藏",
        isActive: false
      }, {
        id: 3,
        value: "浏览足迹",
        isActive: false
      }
    ],
    collect:[]
  },
  onShow(){
     const collect = wx.getStorageSync('collect')||[]
     this.setData({
       collect
     })
  },
  tabsItemChange(e) {
    // 1 获取被点击的标题索引
    const {index} =e.detail
       // 2 修改源数组
       let { tabs } = this.data;
       tabs.forEach((v, i) => i === index ? v.isActive = true : v.isActive = false);
       // 3 赋值到data中
       this.setData({
         tabs
       })
  }
})